Geometry help please ! Given the circle centered at point A shown in the diagram has a diameter of 7 cm in length, determine the approximate area of the circle.
A. 76.97 cm
B. 38.48 cm
C. 43.98 cm
D. 21.99 cm

Alcoa was $10.02 a share yesterday. today it is at $9.75 a share. if you own 50 shares, did ou have capital gain or loss ? how much of a gain or loss did you have ? express the capital gain/loss as a percent of the original price